* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

#root {
	width: 600px;
	height: 600px;
	background-color: #e3e3e3;
	margin: auto;
	margin-top: 100px;
}

.container {
	position: relative;
	width: 100%;
	height: 100%;
}

.physical {
	float: left;
	width: 20px;
	height: 20px;
	border: 1px solid #000;
}

.snakeBody {
	position: absolute;
	top: 0;
	left: 0;
	background-color: green;
	border: 1px solid #000;
}

.snakeHead {
	position: absolute;
	top: 0;
	left: 0;
	background-color: red;
	border: 1px solid #000;
}

.food {
	position: absolute;
	top: 0;
	left: 0;
	background-color: #000;
	border: 1px solid #000;
}
